You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Silver Lake Remove constraint Place: Silver Lake Place Washtenaw Remove constraint Place: Washtenaw Topic Equisetaceae Remove constraint Topic: Equisetaceae Topic Equisetales Remove constraint Topic: Equisetales Topic Polypodiopsida Remove constraint Topic: Polypodiopsida